mail/openarc: Do not fail validation of emails from Microsoft email services

* Do not fail when t= is not available.
* Bump PKGREVISION.

Author: ryoon

mail/openarc/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.4 2023/10/24 22:09:47 wiz Exp $
+# $NetBSD: Makefile,v 1.5 2025/06/16 16:17:05 ryoon Exp $
 
 DISTNAME=	openarc-20180921
-PKGREVISION=	2
+PKGREVISION=	3
 CATEGORIES=	mail
 MASTER_SITES=	${MASTER_SITE_GITHUB:=trusteddomainproject/}
 GITHUB_PROJECT=	OpenARC

mail/openarc/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.2 2023/04/26 15:01:22 wiz Exp $
+$NetBSD: distinfo,v 1.3 2025/06/16 16:17:05 ryoon Exp $
 
 BLAKE2s (openarc-20180921-355ee2a1ca85acccce494478991983b54f794f4e.tar.gz) = bea742cd9cab422b17296d3d90e5fcf025a6d59e6d02b60c2c3fbda7caa72d11
 SHA512 (openarc-20180921-355ee2a1ca85acccce494478991983b54f794f4e.tar.gz) = edf006b4c8312ea93f478a228a498cd00394c9ec9682cd918e15629ef77974c530033a2de466d7e3d30eefa5d0ad12514f18a914fb69ccfc4b8306ee147c917c
 Size (openarc-20180921-355ee2a1ca85acccce494478991983b54f794f4e.tar.gz) = 150982 bytes
-SHA1 (patch-libopenarc_arc.c) = 70a7a061f9a6dd5e9b63c3681d6b3f9233b5e97a
+SHA1 (patch-libopenarc_arc.c) = 2dc1206ce9cf0ba9f85710ce3342c05efbf89dc1

mail/openarc/patches/patch-libopenarc_arc.c

@@ -1,14 +1,23 @@
-$NetBSD: patch-libopenarc_arc.c,v 1.1 2023/04/21 00:49:56 manu Exp $
+$NetBSD: patch-libopenarc_arc.c,v 1.2 2025/06/16 16:17:05 ryoon Exp $
 
 Fix buffer overrun
 
 From upstream
 https://github.com/trusteddomainproject/OpenARC/pull/117
 
---- libopenarc/arc.c.orig	2021-03-30 15:33:39.683325974 +0200
-+++ libopenarc/arc.c	2021-03-30 15:34:50.693955186 +0200
-@@ -2329,8 +2329,12 @@
- 
+--- libopenarc/arc.c.orig	2018-09-21 15:51:23.000000000 +0000
++++ libopenarc/arc.c
+@@ -1664,8 +1664,7 @@ arc_process_set(ARC_MESSAGE *msg, arc_kv
+ 		    arc_param_get(set, (u_char *) "b") == NULL ||
+ 		    arc_param_get(set, (u_char *) "s") == NULL ||
+ 		    arc_param_get(set, (u_char *) "d") == NULL ||
+-		    arc_param_get(set, (u_char *) "a") == NULL ||
+-		    arc_param_get(set, (u_char *) "t") == NULL)
++		    arc_param_get(set, (u_char *) "a") == NULL)
+ 		{
+ 			arc_error(msg, "missing parameter(s) in %s data",
+ 			          settype);
+@@ -2330,6 +2329,10 @@ arc_parse_header_field(ARC_MESSAGE *msg,
  	while (end > hdr && isascii(*(end - 1)) && isspace(*(end - 1)))
  		end--;
 
@@ -19,14 +28,11 @@ From upstream
  	/* don't allow a field name containing a semicolon */
  	semicolon = memchr(hdr, ';', hlen);
  	if (semicolon != NULL && colon != NULL && semicolon < colon)
- 		return ARC_STAT_SYNTAX;
-@@ -2676,8 +2680,9 @@
- 
+@@ -2677,6 +2680,7 @@ arc_eoh(ARC_MESSAGE *msg)
  	for (h = msg->arc_hhead; h != NULL; h = h->hdr_next)
  	{
  		char hnbuf[ARC_MAXHEADER + 1];
 +		assert(h->hdr_namelen <= ARC_MAXHEADER);
 
  		memset(hnbuf, '\0', sizeof hnbuf);
  		strncpy(hnbuf, h->hdr_text, h->hdr_namelen);
- 		if (strcasecmp(hnbuf, ARC_AR_HDRNAME) == 0 ||